Storage container for containing 12 tubes



FIG. 1 is a front perspective view of a storage container for containing 12 tubes showing the claimed design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of test tubes containing medical staining composition, and the portions on the bottom of the article, is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

CLAIM The ornamental design for a storage container for containing 12 tubes, as shown and described. 